xref: /freebsd/contrib/smbfs/smbutil/view.c (revision 282a3889ebf826db9839be296ff1dd903f6d6d6e)
1 /*
2  * Copyright (c) 2000-2002, Boris Popov
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *    This product includes software developed by Boris Popov.
16  * 4. Neither the name of the author nor the names of any co-contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  * $Id: view.c,v 1.9 2002/02/20 09:26:42 bp Exp $
33  */
34 
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
37 
38 #include <sys/endian.h>
39 #include <sys/param.h>
40 #include <sys/errno.h>
41 #include <sys/stat.h>
42 #include <sys/iconv.h>
43 #include <err.h>
44 #include <stdio.h>
45 #include <unistd.h>
46 #include <strings.h>
47 #include <stdlib.h>
48 #include <sysexits.h>
49 
50 #include <cflib.h>
51 
52 #include <netsmb/smb_lib.h>
53 #include <netsmb/smb_conn.h>
54 #include <netsmb/smb_rap.h>
55 
56 #include "common.h"
57 
58 static char *shtype[] = {
59 	"disk",
60 	"printer",
61 	"comm",		/* Communications device */
62 	"pipe",		/* IPC Inter process communication */
63 	"unknown"
64 };
65 
66 int
67 cmd_view(int argc, char *argv[])
68 {
69 	struct smb_ctx sctx, *ctx = &sctx;
70 	struct smb_share_info_1 *rpbuf, *ep;
71 	char *cp;
72 	u_int16_t type;
73 	int error, opt, bufsize, i, entries, total;
74 
75 
76 	if (argc < 2)
77 		view_usage();
78 	if (smb_ctx_init(ctx, argc, argv, SMBL_VC, SMBL_VC, SMB_ST_ANY) != 0)
79 		exit(1);
80 	if (smb_ctx_readrc(ctx) != 0)
81 		exit(1);
82 	if (smb_rc)
83 		rc_close(smb_rc);
84 	while ((opt = getopt(argc, argv, STDPARAM_OPT)) != EOF) {
85 		switch(opt){
86 		    case STDPARAM_ARGS:
87 			error = smb_ctx_opt(ctx, opt, optarg);
88 			if (error)
89 				exit(1);
90 			break;
91 		    default:
92 			view_usage();
93 			/*NOTREACHED*/
94 		}
95 	}
96 #ifdef APPLE
97 	if (loadsmbvfs())
98 		errx(EX_OSERR, "SMB filesystem is not available");
99 #endif
100 	smb_ctx_setshare(ctx, "IPC$", SMB_ST_ANY);
101 	if (smb_ctx_resolve(ctx) != 0)
102 		exit(1);
103 	error = smb_ctx_lookup(ctx, SMBL_SHARE, SMBLK_CREATE);
104 	if (error) {
105 		smb_error("could not login to server %s", error, ctx->ct_ssn.ioc_srvname);
106 		exit(1);
107 	}
108 	printf("Share        Type       Comment\n");
109 	printf("-------------------------------\n");
110 	bufsize = 0xffe0; /* samba notes win2k bug with 65535 */
111 	rpbuf = malloc(bufsize);
112 	error = smb_rap_NetShareEnum(ctx, 1, rpbuf, bufsize, &entries, &total);
113 	if (error &&
114 	    error != (SMB_ERROR_MORE_DATA | SMB_RAP_ERROR)) {
115 		smb_error("unable to list resources", error);
116 		exit(1);
117 	}
118 	for (ep = rpbuf, i = 0; i < entries; i++, ep++) {
119 		type = le16toh(ep->shi1_type);
120 
121 		cp = (char*)rpbuf + ep->shi1_remark;
122 		printf("%-12s %-10s %s\n", ep->shi1_netname,
123 		    shtype[min(type, sizeof shtype / sizeof(char *) - 1)],
124 		    ep->shi1_remark ? nls_str_toloc(cp, cp) : "");
125 	}
126 	printf("\n%d shares listed from %d available\n", entries, total);
127 	free(rpbuf);
128 	return 0;
129 }
130 
131 
132 void
133 view_usage(void)
134 {
135 	printf(
136 	"usage: smbutil view [connection options] //[user@]server\n"
137 	);
138 	exit(1);
139 }
140 
141